.rotograph {
    height: 500px;
    background-color: #f5f5f5;
}

.big-box>div {
    width: 1240px;
    position: absolute;
    left: 0;
    top: 0;
    transition: all 1s;
    opacity: 0;
}

.big-box>.hide0 {
    opacity: 1;
}

.rotograph>.w>div {
    position: relative;
}

.left_nav {
    height: 500px;
    width: 250px;
    background-color: rgba(0, 0, 0, 0.8);
    position: absolute;
    left: 0;
    top: 0;
    z-index: 1;
}

.left_arrow {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.2);
    position: absolute;
    left: 270px;
    top: 228px;
    color: #fff;
    text-align: center;
    line-height: 44px;
    opacity: 0;
    transition: all 1s;
    cursor: pointer;
    z-index: 1;
}

.right_arrow {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.2);
    position: absolute;
    left: 1176px;
    top: 228px;
    color: #fff;
    text-align: center;
    line-height: 44px;
    opacity: 0;
    transition: all 1s;
    cursor: pointer;
    z-index: 1;
}

.left_arrow>span {
    font-size: 25px;
}

.right_arrow>span {
    font-size: 25px;
}

.left_nav ul {
    height: 500px;
    width: 250px;
    display: flex;
    flex-direction: column;
    color: #fff;
    font-size: 14px;
}

.left_nav ul span {
    font-size: 16px;
    margin-left: 40px;
}

.left_nav ul li {
    flex: 1;
    line-height: 48px;
    cursor: pointer;
}

.left_nav ul li a {
    color: #fff;
}

.left_nav ul li:hover {
    background-color: #27ba9b;
}

.dot ul {
    width: 108px;
    display: flex;
    justify-content: space-evenly;
    position: absolute;
    top: 450px;
    left: 50%;
    margin-left: 80px;
    z-index: 1;
}

.dot li {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.5);
    cursor: pointer;
}

.expansion {
    width: 990px;
    height: 500px;
    background-color: rgba(255, 255, 255, 0.5);
    position: absolute;
    right: 0;
    top: 0;
    padding: 0 15px 0;
}

.top_title {
    height: 80px;
    display: flex;
    align-items: center;
}

.top_title p {
    font-size: 16px;
    color: #666;
}

.top_title p span {
    font-size: 20px;
    color: #000;
}

.expansion {
    z-index: 1;
    display: none;
}

.expansion li {
    float: left;
    width: 308px;
    height: 118px;
    margin: 0 15px 15px 0;
    background-color: #fff;
    padding: 10px;
    display: flex;
}

.expansion li a {
    display: flex;
}

.expansion li:nth-child(3) {
    margin-right: 0;
}

.expansion li:nth-child(6) {
    margin-right: 0;
}

.expansion li:nth-child(9) {
    margin-right: 0;
}

.expansion li .small_img {
    flex: 1;
}

.expansion li div:nth-child(2) {
    height: 95px;
    width: 190px;
    padding-left: 10px;
}

.expansion li .small_img img {
    width: 100%;
    height: 100%;
}

.expansion li div:nth-child(2) p:nth-child(1) {
    font-size: 16px;
    color: #666;
}

.expansion li div:nth-child(2) p:nth-child(2) {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 14px;
    color: #999;
}

.expansion li div:nth-child(2) p:nth-child(3) {
    color: #CF4444;
    font-size: 22px;
}

.expansion li div:nth-child(2) p:nth-child(3) span {
    font-size: 16px;
}

.brand {
    float: left;
    width: 308px;
    height: 178px;
    margin: 0 15px 15px 0;
    background-color: #fff;
    padding: 10px;
    display: flex;
}

.brand:nth-child(3) {
    margin-right: 0;
}

.brand:nth-child(6) {
    margin-right: 0;
}

.big_box {
    width: 120px;
    height: 158px;
}

.brand>div:nth-child(2) {
    flex: 1;
    padding-left: 10px;
    font-size: 14px;
    color: #999;
}

.brand>div:nth-child(2) p {
    line-height: 34px;
}

.brand>div:nth-child(2) p:nth-child(2) {
    font-size: 16px;
    color: #666;
}

.brand img {
    width: 100%;
    height: 100%;
}

.classification_box {
    display: none;
}

.expansion>.block {
    display: block;
}

.dot>ul>.highlight {
    background-color: #fff;
}

.classification_box li {
    cursor: pointer;
}

.classification_box li:hover {
    background-color: #e3f9f4;
}

.Fresh_goodies {
    height: 541px;
    background-color: #fff;
    margin-bottom: 1px;
}

.Fresh_goodies>div>div:nth-child(1) {
    padding: 40px 0 40px;
    font-size: 16px;
    color: #999;
}

.Fresh_goodies>div>div:nth-child(1) p span {
    font-size: 32px;
    color: #333;
}

.Fresh_goodies>div>div:nth-child(1) p i {
    float: right;
}

.Fresh_goodies>div>div:nth-child(1) p i a:hover {
    color: #27ba9b;
}

.Fresh_goodies>div>div:nth-child(1) p i a:hover span {
    color: #27ba9b;
}

.Fresh_goodies>div>div:nth-child(1) p i a span {
    font-size: 14px;
    color: #ccc;
}

.flex_ul {
    display: flex;
    justify-content: space-between;
}

.flex_ul li {
    height: 406px;
    width: 306px;
    float: left;
    background-color: #f0f9f4;
    transition: all 0.5s;
}

.flex_ul li:hover {
    transform: translateY(-5px);
    box-shadow: 0 1px 5px #999;
}

.flex_ul li div {
    width: 306px;
    height: 306px;
}

.flex_ul li p:nth-of-type(1) {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding: 12px 30px 0;
    font-size: 22px;
    color: #333;
}

.flex_ul li p:nth-of-type(2) {
    font-size: 22px;
    color: #CF4444;
    padding: 12px 30px 0;
    text-align: center;
}

.hot_brand {
    height: 460px;
    background-color: #f5f5f5;
}

.hot_brand .w {
    position: relative;
    height: 460px;
}

.hot_brand .w>div:nth-child(2) {
    position: absolute;
    left: 0;
    top: 128px;
    transition: all 1s;
}

.hot_brand .w>div:nth-child(1) {
    padding: 40px 0 40px;
    font-size: 16px;
    color: #999;
}

.hot_brand .w>div:nth-child(1) p i {
    font-size: 32px;
    color: #333;
}

.hot_brand .w>div:nth-child(1) p>span {
    float: right;
}

.hot_brand .w>div:nth-child(1) p>span button {
    width: 20px;
    height: 20px;
    color: #fff;
    background-color: #cccccc;
}

.hot_brand .w>div:nth-child(2) {
    width: 2480px;
    display: flex;
}

.hot_brand .w>div:nth-child(2)>div:nth-child(1) {
    display: flex;
    justify-content: space-between;
    flex: 1;
}

.hot_brand .w>div:nth-child(2)>div:nth-child(1) img {
    width: 240px;
    height: 305px;
}

.hot_brand .w>div:nth-child(2)>div:nth-child(2) img {
    width: 240px;
    height: 305px;
}

.hot_brand .w>div:nth-child(2)>div:nth-child(2) {
    flex: 1;
    display: flex;
    justify-content: space-between;
}

.hot_brand .w {
    overflow: hidden;
}

.at_home {
    background-color: #fff;
}

.home_title {
    display: flex;
    padding: 40px 0;
    color: #333;
}

.home_title p:nth-child(1) {
    width: 720px;
    font-size: 32px;
    margin-left: 6px;
}

.home_title p:nth-child(2) {
    flex: 1;
}

.home_title p:nth-child(2)>a>span {
    font-size: 16px;
    padding: 2px 12px;
    cursor: pointer;
    border-radius: 5px;
}

.home_title p:nth-child(2)>span:nth-child(1) {
    font-size: 32px;
    padding: 0;
}

.home_title p:nth-child(2)>a:nth-child(5)>span {
    margin-right: 63px;
    color: #333;
}

.home_title p:nth-child(2) i {
    font-size: 16px;
    color: #999;
}

.home_title p:nth-child(2) i span {
    font-size: 16px;
    color: #999;
}

.home_title p:nth-child(2)>a>span:hover {
    background-color: #27ba9b;
    color: #fff;
}

.home_title p:nth-child(2)>a i:hover {
    color: #27ba9b;
}

.home_title p:nth-child(2)>a i:hover span {
    color: #27ba9b;
}

.home_details {
    height: 610px;
    display: flex;
}

.home_details>div:nth-child(1) {
    flex: 1;
    position: relative;
    line-height: 66px;
}

.home_details>div:nth-child(1) img {
    height: 610px;
    object-fit: cover;
    width: 240px;
}

.home_details>div:nth-child(1)>div>a:nth-child(1)>span {
    background-color: rgba(0, 0, 0, 0.8);
    display: block;
    width: 76px;
    height: 66px;
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-33px);
    font-size: 18px;
    color: #fff;
    text-align: center;
}

.home_details>div:nth-child(1)>div>a:nth-child(2)>span {
    background-color: rgba(0, 0, 0, 0.5);
    display: block;
    width: 112px;
    height: 66px;
    position: absolute;
    top: 50%;
    left: 76px;
    transform: translateY(-33px);
    font-size: 18px;
    color: #fff;
    text-align: center;
}

.card_book {
    width: 990px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card_book>div>div>div {
    position: relative;
    overflow: hidden;
    border: 1px solid #fff;
}

.top_book {
    display: flex;
}

.top_book>div {
    height: 300px;
    flex: 1;
}

.bottom_book {
    display: flex;
}

.bottom_book>div {
    height: 300px;
    flex: 1;
}

.top_book>div>div {
    padding: 10px 30px;
    width: 240px;
    height: 300px;
}

.top_book>div>div img {
    width: 160px;
    height: 160px;
}

.card_book>div>div>div>a:nth-of-type(1) {
    display: flex;
    justify-content: center;
}

.bottom_book>div>div {
    padding: 10px 30px;
    width: 240px;
    height: 300px;
}

.bottom_book>div>div img {
    width: 160px;
    height: 160px;
}

.card_book>div>div>div>p:nth-of-type(1) {
    font-size: 16px;
    color: #333;
    margin-top: 6px;
}

.card_book>div>div>div>p:nth-of-type(2) {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 16px;
    color: #666;
    margin-top: 6px;
}

.card_book>div>div>div>p:nth-of-type(3) {
    font-size: 20px;
    color: #CF4444;
    margin-top: 10px;
}

.card_book>div>div>div>a:nth-of-type(2)>div {
    height: 86px;
    background-color: #27ba9b;
    position: absolute;
    bottom: -86px;
    left: 0;
    width: 100%;
    transition: all 0.5s;
}

.card_book>div>div>div>a:nth-of-type(2)>div p:nth-child(1) {
    margin: 5px 0 0;
    text-align: center;
    font-size: 18px;
    color: #fff;
    line-height: 41px;
}

.card_book>div>div>div>a:nth-of-type(2)>div p:nth-child(1) span {
    display: block;
    width: 120px;
    border-bottom: 1px solid #fff;
    margin: 0 auto;
}

.card_book>div>div>div>a:nth-of-type(2)>div p:nth-child(2) {
    font-size: 14px;
    text-align: center;
    color: #fff;
}

.card_book>div>div>div:hover {
    border: 1px solid #27ba9b;
    transition: all 2s;
}

.card_book>div>div:hover .upslide {
    bottom: 0;
}



.Latest_topic {
    background-color: #f5f5f5;
}

.new_nav {
    display: flex;
    justify-content: space-between;
    padding: 40px 0;
}

.new_nav>span {
    font-size: 32px;
    color: #333;
    margin-left: 6px;
}

.new_nav i {
    font-size: 32px;
}

.new_nav a {
    font-size: 16px;
    color: #999;
}

.new_nav a:hover {
    color: #27ba9b;
}

.new_nav a:hover span {
    color: #27ba9b;
}

.new_nav a>span {
    font-size: 16px;
    color: #999;
    margin-left: 4px;
}

.latest_details {
    display: flex;
    justify-content: space-between;
}

.latest_details a {
    display: block;
    height: 288px;
    overflow: hidden;
    width: 404px;
    position: relative;
}

.latest_details>div img {
    width: 100%;
    object-fit: cover;
}

.Latest_topic .w {
    padding-bottom: 20px;
}

.latest_details>div>div {
    padding: 0 20px;
    height: 72px;
    background-color: #fff;
    line-height: 72px;
}

.latest_details>div>div>span {
    margin-right: 25px;
    font-size: 16px;
    color: #333;
}

.latest_details>div>div>span:nth-child(3) {
    float: right;
}

.latest_details a>div {
    width: 100%;
    height: 100%;
    background-image: linear-gradient(transparent, rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.8));
    position: absolute;
    top: 0;
    left: 0;
}

.latest_details p>span:nth-child(1) {
    font-size: 22px;
    color: #fff;
}

.latest_details p>span:nth-child(2) {
    font-size: 19px;
    color: #999;
}

.latest_details p {
    width: 266.8px;
    padding-left: 16px;
    position: absolute;
    bottom: 10px;
    left: 0;
}

.latest_details p>span {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 100%;
    display: block;
}

.latest_details a>div>span {
    padding: 0 4px 0 4px;
    background-color: #fff;
    font-size: 17px;
    color: #CF4444;
    border-radius: 3px;
    position: absolute;
    bottom: 25px;
    right: 16px;
}

.latest_details>div {
    transition: all 0.5s;
}

.latest_details>div:hover {
    transform: translateY(-5px);
    box-shadow: 0 1px 5px #999;
}






